document.getElementById(1).style.color = '#999999';
document.getElementById(2).style.color = '#999999';
document.getElementById(3).style.color = '#999999';
document.getElementById(4).style.color = '#999999';
document.getElementById(5).style.color = '#999999';
document.getElementById(6).style.color = '#999999';
document.getElementById(7).style.color = '#999999';
document.getElementById(8).style.color = '#999999';
document.getElementById(9).style.color = '#999999';